Adds scaler, viewport, gamut remap, and pixel depth programming.
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
.../gpu/drm/amd/dal/dc/dce110/dce110_transform.c | 91 +++
.../gpu/drm/amd/dal/dc/dce110/dce110_transform.h | 87 +++
.../amd/dal/dc/dce110/dce110_transform_bit_depth.c | 851 +++++++++++++++++++++
.../amd/dal/dc/dce110/dce110_transform_bit_depth.h | 51 ++
.../drm/amd/dal/dc/dce110/dce110_transform_gamut.c | 296 +++++++
.../drm/amd/dal/dc/dce110/dce110_transform_scl.c | 818 ++++++++++++++++++++
.../drm/amd/dal/dc/dce110/dce110_transform_sclv.c | 531 +++++++++++++
7 files changed, 2725 insertions(+)
create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform.c
create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform.h
create mode 100644
drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c
create mode 100644
drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.h
create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_gamut.c
create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_scl.c
create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_sclv.c
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform.c
b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform.c
new file mode 100644
index 000000000000..2654a965065d
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+/* include DCE11 register header files */
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+
+#include "dc_types.h"
+#include "core_types.h"
+
+#include "include/grph_object_id.h"
+#include "include/fixed31_32.h"
+#include "include/logger_interface.h"
+
+#include "dce110_transform.h"
+
+#include "dce110_transform_bit_depth.h"
+
+static struct transform_funcs dce110_transform_funcs = {
+ .transform_power_up =
+ dce110_transform_power_up,
+ .transform_set_scaler =
+ dce110_transform_set_scaler,
+ .transform_set_scaler_bypass =
+ dce110_transform_set_scaler_bypass,
+ .transform_update_viewport =
+ dce110_transform_update_viewport,
+ .transform_set_scaler_filter =
+ dce110_transform_set_scaler_filter,
+ .transform_set_gamut_remap =
+ dce110_transform_set_gamut_remap,
+ .transform_set_pixel_storage_depth =
+ dce110_transform_set_pixel_storage_depth,
+ .transform_get_current_pixel_storage_depth =
+ dce110_transform_get_current_pixel_storage_depth
+};
+
+/*****************************************/
+/* Constructor, Destructor */
+/*****************************************/
+
+bool dce110_transform_construct(
+ struct dce110_transform *xfm110,
+ struct dc_context *ctx,
+ uint32_t inst,
+ const struct dce110_transform_reg_offsets *reg_offsets)
+{
+ xfm110->base.ctx = ctx;
+
+ xfm110->base.inst = inst;
+ xfm110->base.funcs = &dce110_transform_funcs;
+
+ xfm110->offsets = *reg_offsets;
+
+ xfm110->lb_pixel_depth_supported =
+ LB_PIXEL_DEPTH_18BPP |
+ LB_PIXEL_DEPTH_24BPP |
+ LB_PIXEL_DEPTH_30BPP;
+
+ return true;
+}
+
+bool dce110_transform_power_up(struct transform *xfm)
+{
+ return dce110_transform_power_up_line_buffer(xfm);
+}
+
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform.h
b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform.h
new file mode 100644
index 000000000000..117aca337f9d
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform.h
@@ -0,0 +1,87 @@
+/* Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_TRANSFORM_DCE110_H__
+#define __DAL_TRANSFORM_DCE110_H__
+
+#include "inc/transform.h"
+#include "include/grph_csc_types.h"
+
+#define TO_DCE110_TRANSFORM(transform)\
+ container_of(transform, struct dce110_transform, base)
+
+struct dce110_transform_reg_offsets {
+ uint32_t scl_offset;
+ uint32_t dcfe_offset;
+ uint32_t dcp_offset;
+ uint32_t lb_offset;
+};
+
+struct dce110_transform {
+ struct transform base;
+ struct dce110_transform_reg_offsets offsets;
+
+ uint32_t lb_pixel_depth_supported;
+};
+
+bool dce110_transform_construct(struct dce110_transform *xfm110,
+ struct dc_context *ctx,
+ uint32_t inst,
+ const struct dce110_transform_reg_offsets *reg_offsets);
+
+bool dce110_transform_power_up(struct transform *xfm);
+
+/* SCALER RELATED */
+bool dce110_transform_set_scaler(
+ struct transform *xfm,
+ const struct scaler_data *data);
+
+void dce110_transform_set_scaler_bypass(struct transform *xfm);
+
+bool dce110_transform_update_viewport(
+ struct transform *xfm,
+ const struct rect *view_port,
+ bool is_fbc_attached);
+
+void dce110_transform_set_scaler_filter(
+ struct transform *xfm,
+ struct scaler_filter *filter);
+
+/* GAMUT RELATED */
+void dce110_transform_set_gamut_remap(
+ struct transform *xfm,
+ const struct grph_csc_adjustment *adjust);
+
+/* BIT DEPTH RELATED */
+bool dce110_transform_set_pixel_storage_depth(
+ struct transform *xfm,
+ enum lb_pixel_depth depth,
+ const struct bit_depth_reduction_params *bit_depth_params);
+
+bool dce110_transform_get_current_pixel_storage_depth(
+ struct transform *xfm,
+ enum lb_pixel_depth *depth);
+
+
+#endif
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c
b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c
new file mode 100644
index 000000000000..fb5ef6d2c859
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.c
@@ -0,0 +1,851 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+/* include DCE11 register header files */
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+
+#include "dce110_transform.h"
+#include "opp.h"
+#include "include/logger_interface.h"
+#include "include/fixed32_32.h"
+
+#define DCP_REG(reg)\
+ (reg + xfm110->offsets.dcp_offset)
+
+#define LB_REG(reg)\
+ (reg + xfm110->offsets.lb_offset)
+
+#define LB_TOTAL_NUMBER_OF_ENTRIES 1712
+#define LB_BITS_PER_ENTRY 144
+
+enum dcp_out_trunc_round_mode {
+ DCP_OUT_TRUNC_ROUND_MODE_TRUNCATE,
+ DCP_OUT_TRUNC_ROUND_MODE_ROUND
+};
+
+enum dcp_out_trunc_round_depth {
+ DCP_OUT_TRUNC_ROUND_DEPTH_14BIT,
+ DCP_OUT_TRUNC_ROUND_DEPTH_13BIT,
+ DCP_OUT_TRUNC_ROUND_DEPTH_12BIT,
+ DCP_OUT_TRUNC_ROUND_DEPTH_11BIT,
+ DCP_OUT_TRUNC_ROUND_DEPTH_10BIT,
+ DCP_OUT_TRUNC_ROUND_DEPTH_9BIT,
+ DCP_OUT_TRUNC_ROUND_DEPTH_8BIT
+};
+
+/* defines the various methods of bit reduction available for use */
+enum dcp_bit_depth_reduction_mode {
+ DCP_BIT_DEPTH_REDUCTION_MODE_DITHER,
+ DCP_BIT_DEPTH_REDUCTION_MODE_ROUND,
+ DCP_BIT_DEPTH_REDUCTION_MODE_TRUNCATE,
+ DCP_BIT_DEPTH_REDUCTION_MODE_DISABLED,
+ DCP_BIT_DEPTH_REDUCTION_MODE_INVALID
+};
+
+enum dcp_spatial_dither_mode {
+ DCP_SPATIAL_DITHER_MODE_AAAA,
+ DCP_SPATIAL_DITHER_MODE_A_AA_A,
+ DCP_SPATIAL_DITHER_MODE_AABBAABB,
+ DCP_SPATIAL_DITHER_MODE_AABBCCAABBCC,
+ DCP_SPATIAL_DITHER_MODE_INVALID
+};
+
+enum dcp_spatial_dither_depth {
+ DCP_SPATIAL_DITHER_DEPTH_30BPP,
+ DCP_SPATIAL_DITHER_DEPTH_24BPP
+};
+
+static bool set_clamp(
+ struct dce110_transform *xfm110,
+ enum dc_color_depth depth);
+
+static bool set_round(
+ struct dce110_transform *xfm110,
+ enum dcp_out_trunc_round_mode mode,
+ enum dcp_out_trunc_round_depth depth);
+
+static bool set_dither(
+ struct dce110_transform *xfm110,
+ bool dither_enable,
+ enum dcp_spatial_dither_mode dither_mode,
+ enum dcp_spatial_dither_depth dither_depth,
+ bool frame_random_enable,
+ bool rgb_random_enable,
+ bool highpass_random_enable);
+
+/**
+
*******************************************************************************
+ * dce110_transform_bit_depth_reduction_program
+ *
+ * @brief
+ * Programs the DCP bit depth reduction registers (Clamp, Round/Truncate,
+ * Dither) for dce110
+ *
+ * @param depth : bit depth to set the clamp to (should match denorm)
+ *
+ * @return
+ * true if succeeds.
+
*******************************************************************************
+ */
+static bool program_bit_depth_reduction(
+ struct dce110_transform *xfm110,
+ enum dc_color_depth depth,
+ const struct bit_depth_reduction_params *bit_depth_params)
+{
+ enum dcp_bit_depth_reduction_mode depth_reduction_mode;
+ enum dcp_spatial_dither_mode spatial_dither_mode;
+ bool frame_random_enable;
+ bool rgb_random_enable;
+ bool highpass_random_enable;
+
+ if (depth > COLOR_DEPTH_121212) {
+ ASSERT_CRITICAL(false); /* Invalid clamp bit depth */
+ return false;
+ }
+
+ if (bit_depth_params->flags.SPATIAL_DITHER_ENABLED) {
+ depth_reduction_mode = DCP_BIT_DEPTH_REDUCTION_MODE_DITHER;
+ frame_random_enable = true;
+ rgb_random_enable = true;
+ highpass_random_enable = true;
+
+ } else {
+ depth_reduction_mode = DCP_BIT_DEPTH_REDUCTION_MODE_DISABLED;
+ frame_random_enable = false;
+ rgb_random_enable = false;
+ highpass_random_enable = false;
+ }
+
+ spatial_dither_mode = DCP_SPATIAL_DITHER_MODE_A_AA_A;
+
+ if (!set_clamp(xfm110, depth)) {
+ /* Failure in set_clamp() */
+ ASSERT_CRITICAL(false);
+ return false;
+ }
+
+ switch (depth_reduction_mode) {
+ case DCP_BIT_DEPTH_REDUCTION_MODE_DITHER:
+ /* Spatial Dither: Set round/truncate to bypass (12bit),
+ * enable Dither (30bpp) */
+ set_round(xfm110,
+ DCP_OUT_TRUNC_ROUND_MODE_TRUNCATE,
+ DCP_OUT_TRUNC_ROUND_DEPTH_12BIT);
+
+ set_dither(xfm110, true, spatial_dither_mode,
+ DCP_SPATIAL_DITHER_DEPTH_30BPP, frame_random_enable,
+ rgb_random_enable, highpass_random_enable);
+ break;
+ case DCP_BIT_DEPTH_REDUCTION_MODE_ROUND:
+ /* Round: Enable round (10bit), disable Dither */
+ set_round(xfm110,
+ DCP_OUT_TRUNC_ROUND_MODE_ROUND,
+ DCP_OUT_TRUNC_ROUND_DEPTH_10BIT);
+
+ set_dither(xfm110, false, spatial_dither_mode,
+ DCP_SPATIAL_DITHER_DEPTH_30BPP, frame_random_enable,
+ rgb_random_enable, highpass_random_enable);
+ break;
+ case DCP_BIT_DEPTH_REDUCTION_MODE_TRUNCATE: /* Truncate */
+ /* Truncate: Enable truncate (10bit), disable Dither */
+ set_round(xfm110,
+ DCP_OUT_TRUNC_ROUND_MODE_TRUNCATE,
+ DCP_OUT_TRUNC_ROUND_DEPTH_10BIT);
+
+ set_dither(xfm110, false, spatial_dither_mode,
+ DCP_SPATIAL_DITHER_DEPTH_30BPP, frame_random_enable,
+ rgb_random_enable, highpass_random_enable);
+ break;
+
+ case DCP_BIT_DEPTH_REDUCTION_MODE_DISABLED: /* Disabled */
+ /* Truncate: Set round/truncate to bypass (12bit),
+ * disable Dither */
+ set_round(xfm110,
+ DCP_OUT_TRUNC_ROUND_MODE_TRUNCATE,
+ DCP_OUT_TRUNC_ROUND_DEPTH_12BIT);
+
+ set_dither(xfm110, false, spatial_dither_mode,
+ DCP_SPATIAL_DITHER_DEPTH_30BPP, frame_random_enable,
+ rgb_random_enable, highpass_random_enable);
+ break;
+ default:
+ /* Invalid DCP Depth reduction mode */
+ ASSERT_CRITICAL(false);
+ break;
+ }
+
+ return true;
+}
+
+/**
+
*******************************************************************************
+ * set_clamp
+ *
+ * @param depth : bit depth to set the clamp to (should match denorm)
+ *
+ * @brief
+ * Programs clamp according to panel bit depth.
+ *
+ * @return
+ * true if succeeds
+ *
+
*******************************************************************************
+ */
+static bool set_clamp(
+ struct dce110_transform *xfm110,
+ enum dc_color_depth depth)
+{
+ uint32_t clamp_max = 0;
+
+ /* At the clamp block the data will be MSB aligned, so we set the max
+ * clamp accordingly.
+ * For example, the max value for 6 bits MSB aligned (14 bit bus) would
+ * be "11 1111 0000 0000" in binary, so 0x3F00.
+ */
+ switch (depth) {
+ case COLOR_DEPTH_666:
+ /* 6bit MSB aligned on 14 bit bus '11 1111 0000 0000' */
+ clamp_max = 0x3F00;
+ break;
+ case COLOR_DEPTH_888:
+ /* 8bit MSB aligned on 14 bit bus '11 1111 1100 0000' */
+ clamp_max = 0x3FC0;
+ break;
+ case COLOR_DEPTH_101010:
+ /* 10bit MSB aligned on 14 bit bus '11 1111 1111 1100' */
+ clamp_max = 0x3FFC;
+ break;
+ case COLOR_DEPTH_121212:
+ /* 12bit MSB aligned on 14 bit bus '11 1111 1111 1111' */
+ clamp_max = 0x3FFF;
+ break;
+ default:
+ ASSERT_CRITICAL(false); /* Invalid clamp bit depth */
+ return false;
+ }
+
+ {
+ uint32_t value = 0;
+ /* always set min to 0 */
+ set_reg_field_value(
+ value,
+ 0,
+ OUT_CLAMP_CONTROL_B_CB,
+ OUT_CLAMP_MIN_B_CB);
+
+ set_reg_field_value(
+ value,
+ clamp_max,
+ OUT_CLAMP_CONTROL_B_CB,
+ OUT_CLAMP_MAX_B_CB);
+
+ dm_write_reg(xfm110->base.ctx,
+ DCP_REG(mmOUT_CLAMP_CONTROL_B_CB),
+ value);
+ }
+
+ {
+ uint32_t value = 0;
+ /* always set min to 0 */
+ set_reg_field_value(
+ value,
+ 0,
+ OUT_CLAMP_CONTROL_G_Y,
+ OUT_CLAMP_MIN_G_Y);
+
+ set_reg_field_value(
+ value,
+ clamp_max,
+ OUT_CLAMP_CONTROL_G_Y,
+ OUT_CLAMP_MAX_G_Y);
+
+ dm_write_reg(xfm110->base.ctx,
+ DCP_REG(mmOUT_CLAMP_CONTROL_G_Y),
+ value);
+ }
+
+ {
+ uint32_t value = 0;
+ /* always set min to 0 */
+ set_reg_field_value(
+ value,
+ 0,
+ OUT_CLAMP_CONTROL_R_CR,
+ OUT_CLAMP_MIN_R_CR);
+
+ set_reg_field_value(
+ value,
+ clamp_max,
+ OUT_CLAMP_CONTROL_R_CR,
+ OUT_CLAMP_MAX_R_CR);
+
+ dm_write_reg(xfm110->base.ctx,
+ DCP_REG(mmOUT_CLAMP_CONTROL_R_CR),
+ value);
+ }
+
+ return true;
+}
+
+/**
+
*******************************************************************************
+ * set_round
+ *
+ * @brief
+ * Programs Round/Truncate
+ *
+ * @param [in] mode :round or truncate
+ * @param [in] depth :bit depth to round/truncate to
+ OUT_ROUND_TRUNC_MODE 3:0 0xA Output data round or truncate mode
+ POSSIBLE VALUES:
+ 00 - truncate to u0.12
+ 01 - truncate to u0.11
+ 02 - truncate to u0.10
+ 03 - truncate to u0.9
+ 04 - truncate to u0.8
+ 05 - reserved
+ 06 - truncate to u0.14
+ 07 - truncate to u0.13 set_reg_field_value(
+ value,
+ clamp_max,
+ OUT_CLAMP_CONTROL_R_CR,
+ OUT_CLAMP_MAX_R_CR);
+ 08 - round to u0.12
+ 09 - round to u0.11
+ 10 - round to u0.10
+ 11 - round to u0.9
+ 12 - round to u0.8
+ 13 - reserved
+ 14 - round to u0.14
+ 15 - round to u0.13
+
+ * @return
+ * true if succeeds.
+
*******************************************************************************
+ */
+static bool set_round(
+ struct dce110_transform *xfm110,
+ enum dcp_out_trunc_round_mode mode,
+ enum dcp_out_trunc_round_depth depth)
+{
+ uint32_t depth_bits = 0;
+ uint32_t mode_bit = 0;
+ /* zero out all bits */
+ uint32_t value = 0;
+
+ /* set up bit depth */
+ switch (depth) {
+ case DCP_OUT_TRUNC_ROUND_DEPTH_14BIT:
+ depth_bits = 6;
+ break;
+ case DCP_OUT_TRUNC_ROUND_DEPTH_13BIT:
+ depth_bits = 7;
+ break;
+ case DCP_OUT_TRUNC_ROUND_DEPTH_12BIT:
+ depth_bits = 0;
+ break;
+ case DCP_OUT_TRUNC_ROUND_DEPTH_11BIT:
+ depth_bits = 1;
+ break;
+ case DCP_OUT_TRUNC_ROUND_DEPTH_10BIT:
+ depth_bits = 2;
+ break;
+ case DCP_OUT_TRUNC_ROUND_DEPTH_9BIT:
+ depth_bits = 3;
+ break;
+ case DCP_OUT_TRUNC_ROUND_DEPTH_8BIT:
+ depth_bits = 4;
+ break;
+ default:
+ /* Invalid dcp_out_trunc_round_depth */
+ ASSERT_CRITICAL(false);
+ return false;
+ }
+
+ set_reg_field_value(
+ value,
+ depth_bits,
+ OUT_ROUND_CONTROL,
+ OUT_ROUND_TRUNC_MODE);
+
+ /* set up round or truncate */
+ switch (mode) {
+ case DCP_OUT_TRUNC_ROUND_MODE_TRUNCATE:
+ mode_bit = 0;
+ break;
+ case DCP_OUT_TRUNC_ROUND_MODE_ROUND:
+ mode_bit = 1;
+ break;
+ default:
+ /* Invalid dcp_out_trunc_round_mode */
+ ASSERT_CRITICAL(false);
+ return false;
+ }
+
+ depth_bits |= mode_bit << 3;
+
+ set_reg_field_value(
+ value,
+ depth_bits,
+ OUT_ROUND_CONTROL,
+ OUT_ROUND_TRUNC_MODE);
+
+ /* write the register */
+ dm_write_reg(xfm110->base.ctx,
+ DCP_REG(mmOUT_ROUND_CONTROL),
+ value);
+
+ return true;
+}
+
+/**
+
*******************************************************************************
+ * set_dither
+ *
+ * @brief
+ * Programs Dither
+ *
+ * @param [in] dither_enable : enable dither
+ * @param [in] dither_mode : dither mode to set
+ * @param [in] dither_depth : bit depth to dither to
+ * @param [in] frame_random_enable : enable frame random
+ * @param [in] rgb_random_enable : enable rgb random
+ * @param [in] highpass_random_enable : enable highpass random
+ *
+ * @return
+ * true if succeeds.
+
*******************************************************************************
+ */
+
+static bool set_dither(
+ struct dce110_transform *xfm110,
+ bool dither_enable,
+ enum dcp_spatial_dither_mode dither_mode,
+ enum dcp_spatial_dither_depth dither_depth,
+ bool frame_random_enable,
+ bool rgb_random_enable,
+ bool highpass_random_enable)
+{
+ uint32_t dither_depth_bits = 0;
+ uint32_t dither_mode_bits = 0;
+ /* zero out all bits */
+ uint32_t value = 0;
+
+ /* set up the fields */
+ if (dither_enable)
+ set_reg_field_value(
+ value,
+ 1,
+ DCP_SPATIAL_DITHER_CNTL,
+ DCP_SPATIAL_DITHER_EN);
+
+ switch (dither_mode) {
+ case DCP_SPATIAL_DITHER_MODE_AAAA:
+ dither_mode_bits = 0;
+ break;
+ case DCP_SPATIAL_DITHER_MODE_A_AA_A:
+ dither_mode_bits = 1;
+ break;
+ case DCP_SPATIAL_DITHER_MODE_AABBAABB:
+ dither_mode_bits = 2;
+ break;
+ case DCP_SPATIAL_DITHER_MODE_AABBCCAABBCC:
+ dither_mode_bits = 3;
+ break;
+ default:
+ /* Invalid dcp_spatial_dither_mode */
+ ASSERT_CRITICAL(false);
+ return false;
+
+ }
+ set_reg_field_value(
+ value,
+ dither_mode_bits,
+ DCP_SPATIAL_DITHER_CNTL,
+ DCP_SPATIAL_DITHER_MODE);
+
+ switch (dither_depth) {
+ case DCP_SPATIAL_DITHER_DEPTH_30BPP:
+ dither_depth_bits = 0;
+ break;
+ case DCP_SPATIAL_DITHER_DEPTH_24BPP:
+ dither_depth_bits = 1;
+ break;
+ default:
+ /* Invalid dcp_spatial_dither_depth */
+ ASSERT_CRITICAL(false);
+ return false;
+ }
+
+ set_reg_field_value(
+ value,
+ dither_depth_bits,
+ DCP_SPATIAL_DITHER_CNTL,
+ DCP_SPATIAL_DITHER_DEPTH);
+
+ if (frame_random_enable)
+ set_reg_field_value(
+ value,
+ 1,
+ DCP_SPATIAL_DITHER_CNTL,
+ DCP_FRAME_RANDOM_ENABLE);
+
+ if (rgb_random_enable)
+ set_reg_field_value(
+ value,
+ 1,
+ DCP_SPATIAL_DITHER_CNTL,
+ DCP_RGB_RANDOM_ENABLE);
+
+ if (highpass_random_enable)
+ set_reg_field_value(
+ value,
+ 1,
+ DCP_SPATIAL_DITHER_CNTL,
+ DCP_HIGHPASS_RANDOM_ENABLE);
+
+ /* write the register */
+ dm_write_reg(xfm110->base.ctx,
+ DCP_REG(mmDCP_SPATIAL_DITHER_CNTL),
+ value);
+
+ return true;
+}
+
+bool dce110_transform_get_max_num_of_supported_lines(
+ struct dce110_transform *xfm110,
+ enum lb_pixel_depth depth,
+ uint32_t pixel_width,
+ uint32_t *lines)
+{
+ uint32_t pixels_per_entries = 0;
+ uint32_t max_pixels_supports = 0;
+
+ if (pixel_width == 0)
+ return false;
+
+ /* Find number of pixels that can fit into a single LB entry and
+ * take floor of the value since we cannot store a single pixel
+ * across multiple entries. */
+ switch (depth) {
+ case LB_PIXEL_DEPTH_18BPP:
+ pixels_per_entries = LB_BITS_PER_ENTRY / 18;
+ break;
+
+ case LB_PIXEL_DEPTH_24BPP:
+ pixels_per_entries = LB_BITS_PER_ENTRY / 24;
+ break;
+
+ case LB_PIXEL_DEPTH_30BPP:
+ pixels_per_entries = LB_BITS_PER_ENTRY / 30;
+ break;
+
+ case LB_PIXEL_DEPTH_36BPP:
+ pixels_per_entries = LB_BITS_PER_ENTRY / 36;
+ break;
+
+ default:
+ dal_logger_write(xfm110->base.ctx->logger,
+ LOG_MAJOR_WARNING,
+ LOG_MINOR_COMPONENT_GPU,
+ "%s: Invalid LB pixel depth",
+ __func__);
+ break;
+ }
+
+ if (pixels_per_entries == 0)
+ return false;
+
+ max_pixels_supports = pixels_per_entries * LB_TOTAL_NUMBER_OF_ENTRIES;
+
+ *lines = max_pixels_supports / pixel_width;
+ return true;
+}
+
+void dce110_transform_enable_alpha(
+ struct dce110_transform *xfm110,
+ bool enable)
+{
+ struct dc_context *ctx = xfm110->base.ctx;
+ uint32_t value;
+ uint32_t addr = LB_REG(mmLB_DATA_FORMAT);
+
+ value = dm_read_reg(ctx, addr);
+
+ if (enable == 1)
+ set_reg_field_value(
+ value,
+ 1,
+ LB_DATA_FORMAT,
+ ALPHA_EN);
+ else
+ set_reg_field_value(
+ value,
+ 0,
+ LB_DATA_FORMAT,
+ ALPHA_EN);
+
+ dm_write_reg(ctx, addr, value);
+}
+
+static enum lb_pixel_depth translate_display_bpp_to_lb_depth(
+ uint32_t display_bpp)
+{
+ switch (display_bpp) {
+ case 18:
+ return LB_PIXEL_DEPTH_18BPP;
+ case 24:
+ return LB_PIXEL_DEPTH_24BPP;
+ case 36:
+ case 42:
+ case 48:
+ return LB_PIXEL_DEPTH_36BPP;
+ case 30:
+ default:
+ return LB_PIXEL_DEPTH_30BPP;
+ }
+}
+
+bool dce110_transform_get_next_lower_pixel_storage_depth(
+ struct dce110_transform *xfm110,
+ uint32_t display_bpp,
+ enum lb_pixel_depth depth,
+ enum lb_pixel_depth *lower_depth)
+{
+ enum lb_pixel_depth depth_req_by_display =
+ translate_display_bpp_to_lb_depth(display_bpp);
+ uint32_t current_required_depth = depth_req_by_display;
+ uint32_t current_depth = depth;
+
+ /* if required display depth < current we could go down, for example
+ * from LB_PIXEL_DEPTH_30BPP to LB_PIXEL_DEPTH_24BPP
+ */
+ if (current_required_depth < current_depth) {
+ current_depth = current_depth >> 1;
+ if (xfm110->lb_pixel_depth_supported & current_depth) {
+ *lower_depth = current_depth;
+ return true;
+ }
+ }
+ return false;
+}
+
+bool dce110_transform_is_prefetch_enabled(
+ struct dce110_transform *xfm110)
+{
+ uint32_t value = dm_read_reg(
+ xfm110->base.ctx, LB_REG(mmLB_DATA_FORMAT));
+
+ if (get_reg_field_value(value, LB_DATA_FORMAT, PREFETCH) == 1)
+ return true;
+
+ return false;
+}
+
+bool dce110_transform_get_current_pixel_storage_depth(
+ struct transform *xfm,
+ enum lb_pixel_depth *depth)
+{
+ struct dce110_transform *xfm110 = TO_DCE110_TRANSFORM(xfm);
+ uint32_t value = 0;
+
+ if (depth == NULL)
+ return false;
+
+ value = dm_read_reg(
+ xfm->ctx,
+ LB_REG(mmLB_DATA_FORMAT));
+
+ switch (get_reg_field_value(value, LB_DATA_FORMAT, PIXEL_DEPTH)) {
+ case 0:
+ *depth = LB_PIXEL_DEPTH_30BPP;
+ break;
+ case 1:
+ *depth = LB_PIXEL_DEPTH_24BPP;
+ break;
+ case 2:
+ *depth = LB_PIXEL_DEPTH_18BPP;
+ break;
+ case 3:
+ *depth = LB_PIXEL_DEPTH_36BPP;
+ break;
+ default:
+ dal_logger_write(xfm->ctx->logger,
+ LOG_MAJOR_WARNING,
+ LOG_MINOR_COMPONENT_GPU,
+ "%s: Invalid LB pixel depth",
+ __func__);
+ *depth = LB_PIXEL_DEPTH_30BPP;
+ break;
+ }
+ return true;
+
+}
+
+static void set_denormalization(
+ struct dce110_transform *xfm110,
+ enum dc_color_depth depth)
+{
+ uint32_t value = dm_read_reg(xfm110->base.ctx,
+ DCP_REG(mmDENORM_CONTROL));
+
+ switch (depth) {
+ case COLOR_DEPTH_666:
+ /* 63/64 for 6 bit output color depth */
+ set_reg_field_value(
+ value,
+ 1,
+ DENORM_CONTROL,
+ DENORM_MODE);
+ break;
+ case COLOR_DEPTH_888:
+ /* Unity for 8 bit output color depth
+ * because prescale is disabled by default */
+ set_reg_field_value(
+ value,
+ 0,
+ DENORM_CONTROL,
+ DENORM_MODE);
+ break;
+ case COLOR_DEPTH_101010:
+ /* 1023/1024 for 10 bit output color depth */
+ set_reg_field_value(
+ value,
+ 3,
+ DENORM_CONTROL,
+ DENORM_MODE);
+ break;
+ case COLOR_DEPTH_121212:
+ /* 4095/4096 for 12 bit output color depth */
+ set_reg_field_value(
+ value,
+ 5,
+ DENORM_CONTROL,
+ DENORM_MODE);
+ break;
+ case COLOR_DEPTH_141414:
+ case COLOR_DEPTH_161616:
+ default:
+ /* not valid used case! */
+ break;
+ }
+
+ dm_write_reg(xfm110->base.ctx,
+ DCP_REG(mmDENORM_CONTROL),
+ value);
+
+}
+
+bool dce110_transform_set_pixel_storage_depth(
+ struct transform *xfm,
+ enum lb_pixel_depth depth,
+ const struct bit_depth_reduction_params *bit_depth_params)
+{
+ struct dce110_transform *xfm110 = TO_DCE110_TRANSFORM(xfm);
+ bool ret = true;
+ uint32_t value;
+ enum dc_color_depth color_depth;
+
+ value = dm_read_reg(
+ xfm->ctx,
+ LB_REG(mmLB_DATA_FORMAT));
+ switch (depth) {
+ case LB_PIXEL_DEPTH_18BPP:
+ color_depth = COLOR_DEPTH_666;
+ set_reg_field_value(value, 2, LB_DATA_FORMAT, PIXEL_DEPTH);
+ set_reg_field_value(value, 1, LB_DATA_FORMAT, PIXEL_EXPAN_MODE);
+ break;
+ case LB_PIXEL_DEPTH_24BPP:
+ color_depth = COLOR_DEPTH_888;
+ set_reg_field_value(value, 1, LB_DATA_FORMAT, PIXEL_DEPTH);
+ set_reg_field_value(value, 1, LB_DATA_FORMAT, PIXEL_EXPAN_MODE);
+ break;
+ case LB_PIXEL_DEPTH_30BPP:
+ color_depth = COLOR_DEPTH_101010;
+ set_reg_field_value(value, 0, LB_DATA_FORMAT, PIXEL_DEPTH);
+ set_reg_field_value(value, 1, LB_DATA_FORMAT, PIXEL_EXPAN_MODE);
+ break;
+ case LB_PIXEL_DEPTH_36BPP:
+ color_depth = COLOR_DEPTH_121212;
+ set_reg_field_value(value, 3, LB_DATA_FORMAT, PIXEL_DEPTH);
+ set_reg_field_value(value, 0, LB_DATA_FORMAT, PIXEL_EXPAN_MODE);
+ break;
+ default:
+ ret = false;
+ break;
+ }
+
+ if (ret == true) {
+ set_denormalization(xfm110, color_depth);
+ ret = program_bit_depth_reduction(xfm110, color_depth,
+ bit_depth_params);
+
+ set_reg_field_value(value, 0, LB_DATA_FORMAT, ALPHA_EN);
+ dm_write_reg(
+ xfm->ctx, LB_REG(mmLB_DATA_FORMAT), value);
+ if (!(xfm110->lb_pixel_depth_supported & depth)) {
+ /*we should use unsupported capabilities
+ * unless it is required by w/a*/
+ dal_logger_write(xfm->ctx->logger,
+ LOG_MAJOR_WARNING,
+ LOG_MINOR_COMPONENT_GPU,
+ "%s: Capability not supported",
+ __func__);
+ }
+ }
+
+ return ret;
+}
+
+/* LB_MEMORY_CONFIG
+ * 00 - Use all three pieces of memory
+ * 01 - Use only one piece of memory of total 720x144 bits
+ * 10 - Use two pieces of memory of total 960x144 bits
+ * 11 - reserved
+ *
+ * LB_MEMORY_SIZE
+ * Total entries of LB memory.
+ * This number should be larger than 960. The default value is 1712(0x6B0) */
+bool dce110_transform_power_up_line_buffer(struct transform *xfm)
+{
+ struct dce110_transform *xfm110 = TO_DCE110_TRANSFORM(xfm);
+ uint32_t value;
+
+ value = dm_read_reg(xfm110->base.ctx, LB_REG(mmLB_MEMORY_CTRL));
+
+ /*Use all three pieces of memory always*/
+ set_reg_field_value(value, 0, LB_MEMORY_CTRL, LB_MEMORY_CONFIG);
+ /*hard coded number DCE11 1712(0x6B0) Partitions: 720/960/1712*/
+ set_reg_field_value(value, LB_TOTAL_NUMBER_OF_ENTRIES, LB_MEMORY_CTRL,
+ LB_MEMORY_SIZE);
+
+ dm_write_reg(xfm110->base.ctx, LB_REG(mmLB_MEMORY_CTRL), value);
+
+ return true;
+}
+
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.h
b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.h
new file mode 100644
index 000000000000..ff100cc7f30f
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_bit_depth.h
@@ -0,0 +1,51 @@
+/* Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_TRANSFORM_BIT_DEPTH_DCE110_H__
+#define __DC_TRANSFORM_BIT_DEPTH_DCE110_H__
+
+#include "dce110_transform.h"
+
+bool dce110_transform_power_up_line_buffer(struct transform *xfm);
+
+bool dce110_transform_get_max_num_of_supported_lines(
+ struct dce110_transform *xfm110,
+ enum lb_pixel_depth depth,
+ uint32_t pixel_width,
+ uint32_t *lines);
+
+void dce110_transform_enable_alpha(
+ struct dce110_transform *xfm110,
+ bool enable);
+
+bool dce110_transform_get_next_lower_pixel_storage_depth(
+ struct dce110_transform *xfm110,
+ uint32_t display_bpp,
+ enum lb_pixel_depth depth,
+ enum lb_pixel_depth *lower_depth);
+
+bool dce110_transform_is_prefetch_enabled(
+ struct dce110_transform *xfm110);
+
+#endif
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_gamut.c
b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_gamut.c
new file mode 100644
index 000000000000..05309c9f9482
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_gamut.c
@@ -0,0 +1,296 @@
+/* Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+#include "dce110_transform.h"
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+#include "include/fixed31_32.h"
+#include "basics/conversion.h"
+#include "include/grph_object_id.h"
+
+enum {
+ GAMUT_MATRIX_SIZE = 12
+};
+
+#define DCP_REG(reg)\
+ (reg + xfm110->offsets.dcp_offset)
+
+#define DISP_BRIGHTNESS_DEFAULT_HW 0
+#define DISP_BRIGHTNESS_MIN_HW -25
+#define DISP_BRIGHTNESS_MAX_HW 25
+#define DISP_BRIGHTNESS_STEP_HW 1
+#define DISP_BRIGHTNESS_HW_DIVIDER 100
+
+#define DISP_HUE_DEFAULT_HW 0
+#define DISP_HUE_MIN_HW -30
+#define DISP_HUE_MAX_HW 30
+#define DISP_HUE_STEP_HW 1
+#define DISP_HUE_HW_DIVIDER 1
+
+#define DISP_CONTRAST_DEFAULT_HW 100
+#define DISP_CONTRAST_MIN_HW 50
+#define DISP_CONTRAST_MAX_HW 150
+#define DISP_CONTRAST_STEP_HW 1
+#define DISP_CONTRAST_HW_DIVIDER 100
+
+#define DISP_SATURATION_DEFAULT_HW 100
+#define DISP_SATURATION_MIN_HW 0
+#define DISP_SATURATION_MAX_HW 200
+#define DISP_SATURATION_STEP_HW 1
+#define DISP_SATURATION_HW_DIVIDER 100
+
+#define DISP_KELVIN_DEGRES_DEFAULT 6500
+#define DISP_KELVIN_DEGRES_MIN 4000
+#define DISP_KELVIN_DEGRES_MAX 10000
+#define DISP_KELVIN_DEGRES_STEP 100
+#define DISP_KELVIN_HW_DIVIDER 10000
+
+static void program_gamut_remap(
+ struct dce110_transform *xfm110,
+ const uint16_t *reg_val)
+{
+ struct dc_context *ctx = xfm110->base.ctx;
+ uint32_t value = 0;
+ uint32_t addr = DCP_REG(mmGAMUT_REMAP_CONTROL);
+
+ /* the register controls ovl also */
+ value = dm_read_reg(ctx, addr);
+
+ if (reg_val) {
+ {
+ uint32_t reg_data = 0;
+ uint32_t addr = DCP_REG(mmGAMUT_REMAP_C11_C12);
+
+ /* fixed S2.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[0],
+ GAMUT_REMAP_C11_C12,
+ GAMUT_REMAP_C11);
+ /* fixed S2.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[1],
+ GAMUT_REMAP_C11_C12,
+ GAMUT_REMAP_C12);
+
+ dm_write_reg(ctx, addr, reg_data);
+ }
+ {
+ uint32_t reg_data = 0;
+ uint32_t addr = DCP_REG(mmGAMUT_REMAP_C13_C14);
+
+ /* fixed S2.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[2],
+ GAMUT_REMAP_C13_C14,
+ GAMUT_REMAP_C13);
+
+ /* fixed S0.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[3],
+ GAMUT_REMAP_C13_C14,
+ GAMUT_REMAP_C14);
+
+ dm_write_reg(ctx, addr, reg_data);
+ }
+ {
+ uint32_t reg_data = 0;
+ uint32_t addr = DCP_REG(mmGAMUT_REMAP_C21_C22);
+
+ /* fixed S2.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[4],
+ GAMUT_REMAP_C21_C22,
+ GAMUT_REMAP_C21);
+
+ /* fixed S0.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[5],
+ GAMUT_REMAP_C21_C22,
+ GAMUT_REMAP_C22);
+
+ dm_write_reg(ctx, addr, reg_data);
+ }
+ {
+ uint32_t reg_data = 0;
+ uint32_t addr = DCP_REG(mmGAMUT_REMAP_C23_C24);
+
+ /* fixed S2.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[6],
+ GAMUT_REMAP_C23_C24,
+ GAMUT_REMAP_C23);
+
+ /* fixed S0.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[7],
+ GAMUT_REMAP_C23_C24,
+ GAMUT_REMAP_C24);
+
+ dm_write_reg(ctx, addr, reg_data);
+ }
+ {
+ uint32_t reg_data = 0;
+ uint32_t addr = DCP_REG(mmGAMUT_REMAP_C31_C32);
+
+ /* fixed S2.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[8],
+ GAMUT_REMAP_C31_C32,
+ GAMUT_REMAP_C31);
+
+ /* fixed S0.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[9],
+ GAMUT_REMAP_C31_C32,
+ GAMUT_REMAP_C32);
+
+ dm_write_reg(ctx, addr, reg_data);
+ }
+ {
+ uint32_t reg_data = 0;
+ uint32_t addr = DCP_REG(mmGAMUT_REMAP_C33_C34);
+
+ /* fixed S2.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[10],
+ GAMUT_REMAP_C33_C34,
+ GAMUT_REMAP_C33);
+
+ /* fixed S0.13 format */
+ set_reg_field_value(
+ reg_data,
+ reg_val[11],
+ GAMUT_REMAP_C33_C34,
+ GAMUT_REMAP_C34);
+
+ dm_write_reg(ctx, addr, reg_data);
+ }
+
+ set_reg_field_value(
+ value,
+ 1,
+ GAMUT_REMAP_CONTROL,
+ GRPH_GAMUT_REMAP_MODE);
+
+ } else
+ set_reg_field_value(
+ value,
+ 0,
+ GAMUT_REMAP_CONTROL,
+ GRPH_GAMUT_REMAP_MODE);
+
+ addr = DCP_REG(mmGAMUT_REMAP_CONTROL);
+ dm_write_reg(ctx, addr, value);
+
+}
+
+/**
+ *****************************************************************************
+ * Function: dal_transform_wide_gamut_set_gamut_remap
+ *
+ * @param [in] const struct grph_csc_adjustment *adjust
+ *
+ * @return
+ * void
+ *
+ * @note calculate and apply color temperature adjustment to in Rgb color
space
+ *
+ * @see
+ *
+ *****************************************************************************
+ */
+void dce110_transform_set_gamut_remap(
+ struct transform *xfm,
+ const struct grph_csc_adjustment *adjust)
+{
+ struct dce110_transform *xfm110 = TO_DCE110_TRANSFORM(xfm);
+
+ if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW ||
+ adjust->temperature_divider == 0)
+ program_gamut_remap(xfm110, NULL);
+ else {
+ struct fixed31_32 arr_matrix[GAMUT_MATRIX_SIZE];
+ uint16_t arr_reg_val[GAMUT_MATRIX_SIZE];
+
+ arr_matrix[0] =
+ dal_fixed31_32_from_fraction(
+ adjust->temperature_matrix[0],
+ adjust->temperature_divider);
+ arr_matrix[1] =
+ dal_fixed31_32_from_fraction(
+ adjust->temperature_matrix[1],
+ adjust->temperature_divider);
+ arr_matrix[2] =
+ dal_fixed31_32_from_fraction(
+ adjust->temperature_matrix[2],
+ adjust->temperature_divider);
+ arr_matrix[3] = dal_fixed31_32_zero;
+
+ arr_matrix[4] =
+ dal_fixed31_32_from_fraction(
+ adjust->temperature_matrix[3],
+ adjust->temperature_divider);
+ arr_matrix[5] =
+ dal_fixed31_32_from_fraction(
+ adjust->temperature_matrix[4],
+ adjust->temperature_divider);
+ arr_matrix[6] =
+ dal_fixed31_32_from_fraction(
+ adjust->temperature_matrix[5],
+ adjust->temperature_divider);
+ arr_matrix[7] = dal_fixed31_32_zero;
+
+ arr_matrix[8] =
+ dal_fixed31_32_from_fraction(
+ adjust->temperature_matrix[6],
+ adjust->temperature_divider);
+ arr_matrix[9] =
+ dal_fixed31_32_from_fraction(
+ adjust->temperature_matrix[7],
+ adjust->temperature_divider);
+ arr_matrix[10] =
+ dal_fixed31_32_from_fraction(
+ adjust->temperature_matrix[8],
+ adjust->temperature_divider);
+ arr_matrix[11] = dal_fixed31_32_zero;
+
+ convert_float_matrix(
+ arr_reg_val, arr_matrix, GAMUT_MATRIX_SIZE);
+
+ program_gamut_remap(xfm110, arr_reg_val);
+ }
+}
+
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_scl.c
b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_scl.c
new file mode 100644
index 000000000000..7c15a13cb9fc
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_scl.c
@@ -0,0 +1,818 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+/* include DCE11 register header files */
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+
+#include "dce110_transform.h"
+
+#define UP_SCALER_RATIO_MAX 16000
+#define DOWN_SCALER_RATIO_MAX 250
+#define SCALER_RATIO_DIVIDER 1000
+
+#define SCL_REG(reg)\
+ (reg + xfm110->offsets.scl_offset)
+
+#define DCFE_REG(reg)\
+ (reg + xfm110->offsets.dcfe_offset)
+
+static void disable_enhanced_sharpness(struct dce110_transform *xfm110)
+{
+ uint32_t value;
+
+ value = dm_read_reg(xfm110->base.ctx,
+ SCL_REG(mmSCL_F_SHARP_CONTROL));
+
+ set_reg_field_value(value, 0,
+ SCL_F_SHARP_CONTROL, SCL_HF_SHARP_EN);
+
+ set_reg_field_value(value, 0,
+ SCL_F_SHARP_CONTROL, SCL_VF_SHARP_EN);
+
+ set_reg_field_value(value, 0,
+ SCL_F_SHARP_CONTROL, SCL_HF_SHARP_SCALE_FACTOR);
+
+ set_reg_field_value(value, 0,
+ SCL_F_SHARP_CONTROL, SCL_VF_SHARP_SCALE_FACTOR);
+
+ dm_write_reg(xfm110->base.ctx,
+ SCL_REG(mmSCL_F_SHARP_CONTROL), value);
+}
+
+/**
+* Function:
+* void setup_scaling_configuration
+*
+* Purpose: setup scaling mode : bypass, RGb, YCbCr and nummber of taps
+* Input: data
+*
+* Output:
+ void
+*/
+static bool setup_scaling_configuration(
+ struct dce110_transform *xfm110,
+ const struct scaler_data *data)
+{
+ struct dc_context *ctx = xfm110->base.ctx;
+ uint32_t addr;
+ uint32_t value;
+
+ if (data->taps.h_taps + data->taps.v_taps <= 2) {
+ dce110_transform_set_scaler_bypass(&xfm110->base);
+ return false;
+ }
+
+ {
+ addr = SCL_REG(mmSCL_MODE);
+ value = dm_read_reg(ctx, addr);
+
+ if (data->dal_pixel_format <= PIXEL_FORMAT_GRPH_END)
+ set_reg_field_value(value, 1, SCL_MODE, SCL_MODE);
+ else
+ set_reg_field_value(value, 2, SCL_MODE, SCL_MODE);
+
+ set_reg_field_value(value, 1, SCL_MODE, SCL_PSCL_EN);
+
+ dm_write_reg(ctx, addr, value);
+ }
+ {
+ addr = SCL_REG(mmSCL_TAP_CONTROL);
+ value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, data->taps.h_taps - 1,
+ SCL_TAP_CONTROL, SCL_H_NUM_OF_TAPS);
+
+ set_reg_field_value(value, data->taps.v_taps - 1,
+ SCL_TAP_CONTROL, SCL_V_NUM_OF_TAPS);
+
+ dm_write_reg(ctx, addr, value);
+ }
+ {
+ addr = SCL_REG(mmSCL_CONTROL);
+ value = dm_read_reg(ctx, addr);
+ /* 1 - Replaced out of bound pixels with edge */
+ set_reg_field_value(value, 1, SCL_CONTROL, SCL_BOUNDARY_MODE);
+
+ /* 1 - Replaced out of bound pixels with the edge pixel. */
+ dm_write_reg(ctx, addr, value);
+ }
+
+ return true;
+}
+
+/**
+* Function:
+* void program_overscan
+*
+* Purpose: Programs overscan border
+* Input: overscan
+*
+* Output:
+ void
+*/
+static void program_overscan(
+ struct dce110_transform *xfm110,
+ const struct overscan_info *overscan)
+{
+ uint32_t overscan_left_right = 0;
+ uint32_t overscan_top_bottom = 0;
+
+ set_reg_field_value(overscan_left_right, overscan->left,
+ EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_LEFT);
+
+ set_reg_field_value(overscan_left_right, overscan->right,
+ EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_RIGHT);
+
+ set_reg_field_value(overscan_top_bottom, overscan->top,
+ EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_TOP);
+
+ set_reg_field_value(overscan_top_bottom, overscan->bottom,
+ EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_BOTTOM);
+
+ dm_write_reg(xfm110->base.ctx,
+ SCL_REG(mmEXT_OVERSCAN_LEFT_RIGHT),
+ overscan_left_right);
+
+ dm_write_reg(xfm110->base.ctx,
+ SCL_REG(mmEXT_OVERSCAN_TOP_BOTTOM),
+ overscan_top_bottom);
+}
+
+static void program_two_taps_filter(
+ struct dce110_transform *xfm110,
+ bool enable,
+ bool vertical)
+{
+ uint32_t addr;
+ uint32_t value;
+ /* 1: Hard coded 2 tap filter
+ * 0: Programmable 2 tap filter from coefficient RAM
+ */
+ if (vertical) {
+ addr = SCL_REG(mmSCL_VERT_FILTER_CONTROL);
+ value = dm_read_reg(xfm110->base.ctx, addr);
+ set_reg_field_value(
+ value,
+ enable ? 1 : 0,
+ SCL_VERT_FILTER_CONTROL,
+ SCL_V_2TAP_HARDCODE_COEF_EN);
+
+ } else {
+ addr = SCL_REG(mmSCL_HORZ_FILTER_CONTROL);
+ value = dm_read_reg(xfm110->base.ctx, addr);
+ set_reg_field_value(
+ value,
+ enable ? 1 : 0,
+ SCL_HORZ_FILTER_CONTROL,
+ SCL_H_2TAP_HARDCODE_COEF_EN);
+ }
+
+ dm_write_reg(xfm110->base.ctx, addr, value);
+}
+
+static void set_coeff_update_complete(struct dce110_transform *xfm110)
+{
+ uint32_t value;
+ uint32_t addr = SCL_REG(mmSCL_UPDATE);
+
+ value = dm_read_reg(xfm110->base.ctx, addr);
+ set_reg_field_value(value, 1,
+ SCL_UPDATE, SCL_COEF_UPDATE_COMPLETE);
+ dm_write_reg(xfm110->base.ctx, addr, value);
+}
+
+static void program_filter(
+ struct dce110_transform *xfm110,
+ enum ram_filter_type filter_type,
+ struct scaler_filter_params *scl_filter_params,
+ uint32_t *coeffs,
+ uint32_t coeffs_num)
+{
+ uint32_t phase = 0;
+ uint32_t array_idx = 0;
+ uint32_t pair = 0;
+
+ uint32_t taps_pairs = (scl_filter_params->taps + 1) / 2;
+ uint32_t phases_to_program = scl_filter_params->phases / 2 + 1;
+
+ uint32_t i;
+ uint32_t addr;
+ uint32_t select_addr;
+ uint32_t select;
+ uint32_t data;
+ /* We need to disable power gating on coeff memory to do programming */
+
+ uint32_t pwr_ctrl_orig;
+ uint32_t pwr_ctrl_off;
+
+ addr = DCFE_REG(mmDCFE_MEM_PWR_CTRL);
+ pwr_ctrl_orig = dm_read_reg(xfm110->base.ctx, addr);
+ pwr_ctrl_off = pwr_ctrl_orig;
+ set_reg_field_value(
+ pwr_ctrl_off,
+ 1,
+ DCFE_MEM_PWR_CTRL,
+ SCL_COEFF_MEM_PWR_DIS);
+ dm_write_reg(xfm110->base.ctx, addr, pwr_ctrl_off);
+
+ addr = DCFE_REG(mmDCFE_MEM_PWR_STATUS);
+ /* Wait to disable gating: */
+ for (i = 0;
+ i < 10 &&
+ get_reg_field_value(
+ dm_read_reg(xfm110->base.ctx, addr),
+ DCFE_MEM_PWR_STATUS,
+ SCL_COEFF_MEM_PWR_STATE);
+ i++)
+ dm_delay_in_microseconds(xfm110->base.ctx, 1);
+
+ ASSERT(i < 10);
+
+ select_addr = SCL_REG(mmSCL_COEF_RAM_SELECT);
+ select = dm_read_reg(xfm110->base.ctx, select_addr);
+
+ set_reg_field_value(
+ select,
+ filter_type,
+ SCL_COEF_RAM_SELECT,
+ SCL_C_RAM_FILTER_TYPE);
+ set_reg_field_value(
+ select,
+ 0,
+ SCL_COEF_RAM_SELECT,
+ SCL_C_RAM_TAP_PAIR_IDX);
+ set_reg_field_value(
+ select,
+ 0,
+ SCL_COEF_RAM_SELECT,
+ SCL_C_RAM_PHASE);
+
+ data = 0;
+
+ for (phase = 0; phase < phases_to_program; phase++) {
+ /* we always program N/2 + 1 phases, total phases N, but N/2-1
+ * are just mirror phase 0 is unique and phase N/2 is unique
+ * if N is even
+ */
+
+ set_reg_field_value(
+ select,
+ phase,
+ SCL_COEF_RAM_SELECT,
+ SCL_C_RAM_PHASE);
+
+ for (pair = 0; pair < taps_pairs; pair++) {
+ set_reg_field_value(
+ select,
+ pair,
+ SCL_COEF_RAM_SELECT,
+ SCL_C_RAM_TAP_PAIR_IDX);
+ dm_write_reg(xfm110->base.ctx, select_addr, select);
+
+ /* even tap write enable */
+ set_reg_field_value(
+ data,
+ 1,
+ SCL_COEF_RAM_TAP_DATA,
+ SCL_C_RAM_EVEN_TAP_COEF_EN);
+ /* even tap data */
+ set_reg_field_value(
+ data,
+ coeffs[array_idx],
+ SCL_COEF_RAM_TAP_DATA,
+ SCL_C_RAM_EVEN_TAP_COEF);
+
+ /* if we have odd number of taps and the last pair is
+ * here then we do not need to program
+ */
+ if (scl_filter_params->taps % 2 &&
+ pair == taps_pairs - 1) {
+ /* odd tap write disable */
+ set_reg_field_value(
+ data,
+ 0,
+ SCL_COEF_RAM_TAP_DATA,
+ SCL_C_RAM_ODD_TAP_COEF_EN);
+ set_reg_field_value(
+ data,
+ 0,
+ SCL_COEF_RAM_TAP_DATA,
+ SCL_C_RAM_ODD_TAP_COEF);
+ array_idx += 1;
+ } else {
+ /* odd tap write enable */
+ set_reg_field_value(
+ data,
+ 1,
+ SCL_COEF_RAM_TAP_DATA,
+ SCL_C_RAM_ODD_TAP_COEF_EN);
+ /* dbg_val: 0x1000 / sclFilterParams->taps; */
+ set_reg_field_value(
+ data,
+ coeffs[array_idx + 1],
+ SCL_COEF_RAM_TAP_DATA,
+ SCL_C_RAM_ODD_TAP_COEF);
+
+ array_idx += 2;
+ }
+
+ dm_write_reg(
+ xfm110->base.ctx,
+ SCL_REG(mmSCL_COEF_RAM_TAP_DATA),
+ data);
+ }
+ }
+
+ ASSERT(coeffs_num == array_idx);
+
+ /* reset the power gating register */
+ dm_write_reg(
+ xfm110->base.ctx,
+ DCFE_REG(mmDCFE_MEM_PWR_CTRL),
+ pwr_ctrl_orig);
+
+ set_coeff_update_complete(xfm110);
+}
+
+/*
+ *
+ * Populates an array with filter coefficients in 1.1.12 fixed point form
+*/
+static bool get_filter_coefficients(
+ struct dce110_transform *xfm110,
+ uint32_t taps,
+ uint32_t **data_tab,
+ uint32_t *data_size)
+{
+ uint32_t num = 0;
+ uint32_t i;
+ const struct fixed31_32 *filter =
+ dal_scaler_filter_get(
+ xfm110->base.filter,
+ data_tab,
+ &num);
+ uint32_t *data_row;
+
+ if (!filter) {
+ BREAK_TO_DEBUGGER();
+ return false;
+ }
+ data_row = *data_tab;
+
+ for (i = 0; i < num; ++i) {
+ /* req. format sign fixed 1.1.12, the values are always between
+ * [-1; 1]
+ *
+ * Each phase is mirrored as follows :
+ * 0 : Phase 0
+ * 1 : Phase 1 or Phase 64 - 1 / 128 - 1
+ * N : Phase N or Phase 64 - N / 128 - N
+ *
+ * Convert from Fixed31_32 to 1.1.12 by using floor on value
+ * shifted by number of required fractional bits(12)
+ */
+ struct fixed31_32 value = filter[i];
+
+ data_row[i] =
+ dal_fixed31_32_floor(dal_fixed31_32_shl(value, 12)) &
+ 0x3FFC;
+ }
+ *data_size = num;
+
+ return true;
+}
+
+static bool program_multi_taps_filter(
+ struct dce110_transform *xfm110,
+ const struct scaler_data *data,
+ bool horizontal)
+{
+ struct scaler_filter_params filter_params;
+ enum ram_filter_type filter_type;
+ uint32_t src_size;
+ uint32_t dst_size;
+
+ uint32_t *filter_data = NULL;
+ uint32_t filter_data_size = 0;
+
+ /* 16 phases total for DCE11 */
+ filter_params.phases = 16;
+
+ if (horizontal) {
+ filter_params.taps = data->taps.h_taps;
+ filter_params.sharpness = data->h_sharpness;
+ filter_params.flags.bits.HORIZONTAL = 1;
+
+ src_size = data->viewport.width;
+ dst_size =
+ dal_fixed31_32_floor(
+ dal_fixed31_32_div(
+ dal_fixed31_32_from_int(
+ data->viewport.width),
+ data->ratios->horz));
+
+ filter_type = FILTER_TYPE_RGB_Y_HORIZONTAL;
+ } else {
+ filter_params.taps = data->taps.v_taps;
+ filter_params.sharpness = data->v_sharpness;
+ filter_params.flags.bits.HORIZONTAL = 0;
+
+ src_size = data->viewport.height;
+ dst_size =
+ dal_fixed31_32_floor(
+ dal_fixed31_32_div(
+ dal_fixed31_32_from_int(
+ data->viewport.height),
+ data->ratios->vert));
+
+ filter_type = FILTER_TYPE_RGB_Y_VERTICAL;
+ }
+
+ /* 1. Generate the coefficients */
+ if (!dal_scaler_filter_generate(
+ xfm110->base.filter,
+ &filter_params,
+ src_size,
+ dst_size))
+ return false;
+
+ /* 2. Convert coefficients to fixed point format 1.12 (note coeff.
+ * could be negative(!) and range is [ from -1 to 1 ]) */
+ if (!get_filter_coefficients(
+ xfm110,
+ filter_params.taps,
+ &filter_data,
+ &filter_data_size))
+ return false;
+
+ /* 3. Program the filter */
+ program_filter(
+ xfm110,
+ filter_type,
+ &filter_params,
+ filter_data,
+ filter_data_size);
+
+ /* 4. Program the alpha if necessary */
+ if (data->flags.bits.SHOULD_PROGRAM_ALPHA) {
+ if (horizontal)
+ filter_type = FILTER_TYPE_ALPHA_HORIZONTAL;
+ else
+ filter_type = FILTER_TYPE_ALPHA_VERTICAL;
+
+ program_filter(
+ xfm110,
+ filter_type,
+ &filter_params,
+ filter_data,
+ filter_data_size);
+ }
+
+ return true;
+}
+
+static void program_viewport(
+ struct dce110_transform *xfm110,
+ const struct rect *view_port)
+{
+ struct dc_context *ctx = xfm110->base.ctx;
+ uint32_t value = 0;
+ uint32_t addr = 0;
+
+ addr = SCL_REG(mmVIEWPORT_START);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(
+ value,
+ view_port->x,
+ VIEWPORT_START,
+ VIEWPORT_X_START);
+ set_reg_field_value(
+ value,
+ view_port->y,
+ VIEWPORT_START,
+ VIEWPORT_Y_START);
+ dm_write_reg(ctx, addr, value);
+
+ addr = SCL_REG(mmVIEWPORT_SIZE);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(
+ value,
+ view_port->height,
+ VIEWPORT_SIZE,
+ VIEWPORT_HEIGHT);
+ set_reg_field_value(
+ value,
+ view_port->width,
+ VIEWPORT_SIZE,
+ VIEWPORT_WIDTH);
+ dm_write_reg(ctx, addr, value);
+
+ /* TODO: add stereo support */
+}
+
+static void calculate_inits(
+ struct dce110_transform *xfm110,
+ const struct scaler_data *data,
+ struct scl_ratios_inits *inits)
+{
+ struct fixed31_32 h_init;
+ struct fixed31_32 v_init;
+ struct fixed31_32 v_init_bot;
+
+ inits->bottom_enable = 0;
+ inits->h_int_scale_ratio =
+ dal_fixed31_32_u2d19(data->ratios->horz) << 5;
+ inits->v_int_scale_ratio =
+ dal_fixed31_32_u2d19(data->ratios->vert) << 5;
+
+ h_init =
+ dal_fixed31_32_div_int(
+ dal_fixed31_32_add(
+ data->ratios->horz,
+ dal_fixed31_32_from_int(data->taps.h_taps + 1)),
+ 2);
+ inits->h_init.integer = dal_fixed31_32_floor(h_init);
+ inits->h_init.fraction = dal_fixed31_32_u0d19(h_init) << 5;
+
+ v_init =
+ dal_fixed31_32_div_int(
+ dal_fixed31_32_add(
+ data->ratios->vert,
+ dal_fixed31_32_from_int(data->taps.v_taps + 1)),
+ 2);
+ inits->v_init.integer = dal_fixed31_32_floor(v_init);
+ inits->v_init.fraction = dal_fixed31_32_u0d19(v_init) << 5;
+
+ if (data->flags.bits.INTERLACED) {
+ v_init_bot =
+ dal_fixed31_32_add(
+ dal_fixed31_32_div_int(
+ dal_fixed31_32_add(
+ data->ratios->vert,
+ dal_fixed31_32_from_int(
+ data->taps.v_taps + 1)),
+ 2),
+ data->ratios->vert);
+ inits->v_init_bottom.integer = dal_fixed31_32_floor(v_init_bot);
+ inits->v_init_bottom.fraction =
+ dal_fixed31_32_u0d19(v_init_bot) << 5;
+
+ inits->bottom_enable = 1;
+ }
+}
+
+static void program_scl_ratios_inits(
+ struct dce110_transform *xfm110,
+ struct scl_ratios_inits *inits)
+{
+ uint32_t addr = SCL_REG(mmSCL_HORZ_FILTER_SCALE_RATIO);
+ uint32_t value = 0;
+
+ set_reg_field_value(
+ value,
+ inits->h_int_scale_ratio,
+ SCL_HORZ_FILTER_SCALE_RATIO,
+ SCL_H_SCALE_RATIO);
+ dm_write_reg(xfm110->base.ctx, addr, value);
+
+ addr = SCL_REG(mmSCL_VERT_FILTER_SCALE_RATIO);
+ value = 0;
+ set_reg_field_value(
+ value,
+ inits->v_int_scale_ratio,
+ SCL_VERT_FILTER_SCALE_RATIO,
+ SCL_V_SCALE_RATIO);
+ dm_write_reg(xfm110->base.ctx, addr, value);
+
+ addr = SCL_REG(mmSCL_HORZ_FILTER_INIT);
+ value = 0;
+ set_reg_field_value(
+ value,
+ inits->h_init.integer,
+ SCL_HORZ_FILTER_INIT,
+ SCL_H_INIT_INT);
+ set_reg_field_value(
+ value,
+ inits->h_init.fraction,
+ SCL_HORZ_FILTER_INIT,
+ SCL_H_INIT_FRAC);
+ dm_write_reg(xfm110->base.ctx, addr, value);
+
+ addr = SCL_REG(mmSCL_VERT_FILTER_INIT);
+ value = 0;
+ set_reg_field_value(
+ value,
+ inits->v_init.integer,
+ SCL_VERT_FILTER_INIT,
+ SCL_V_INIT_INT);
+ set_reg_field_value(
+ value,
+ inits->v_init.fraction,
+ SCL_VERT_FILTER_INIT,
+ SCL_V_INIT_FRAC);
+ dm_write_reg(xfm110->base.ctx, addr, value);
+
+ if (inits->bottom_enable) {
+ addr = SCL_REG(mmSCL_VERT_FILTER_INIT_BOT);
+ value = 0;
+ set_reg_field_value(
+ value,
+ inits->v_init_bottom.integer,
+ SCL_VERT_FILTER_INIT_BOT,
+ SCL_V_INIT_INT_BOT);
+ set_reg_field_value(
+ value,
+ inits->v_init_bottom.fraction,
+ SCL_VERT_FILTER_INIT_BOT,
+ SCL_V_INIT_FRAC_BOT);
+ dm_write_reg(xfm110->base.ctx, addr, value);
+ }
+
+ addr = SCL_REG(mmSCL_AUTOMATIC_MODE_CONTROL);
+ value = 0;
+ set_reg_field_value(
+ value,
+ 0,
+ SCL_AUTOMATIC_MODE_CONTROL,
+ SCL_V_CALC_AUTO_RATIO_EN);
+ set_reg_field_value(
+ value,
+ 0,
+ SCL_AUTOMATIC_MODE_CONTROL,
+ SCL_H_CALC_AUTO_RATIO_EN);
+ dm_write_reg(xfm110->base.ctx, addr, value);
+}
+
+static void get_viewport(
+ struct dce110_transform *xfm110,
+ struct rect *current_view_port)
+{
+ uint32_t value_start;
+ uint32_t value_size;
+
+ if (current_view_port == NULL)
+ return;
+
+ value_start = dm_read_reg(xfm110->base.ctx, SCL_REG(mmVIEWPORT_START));
+ value_size = dm_read_reg(xfm110->base.ctx, SCL_REG(mmVIEWPORT_SIZE));
+
+ current_view_port->x = get_reg_field_value(
+ value_start,
+ VIEWPORT_START,
+ VIEWPORT_X_START);
+ current_view_port->y = get_reg_field_value(
+ value_start,
+ VIEWPORT_START,
+ VIEWPORT_Y_START);
+ current_view_port->height = get_reg_field_value(
+ value_size,
+ VIEWPORT_SIZE,
+ VIEWPORT_HEIGHT);
+ current_view_port->width = get_reg_field_value(
+ value_size,
+ VIEWPORT_SIZE,
+ VIEWPORT_WIDTH);
+}
+
+
+bool dce110_transform_set_scaler(
+ struct transform *xfm,
+ const struct scaler_data *data)
+{
+ struct dce110_transform *xfm110 = TO_DCE110_TRANSFORM(xfm);
+ bool is_scaling_required;
+ struct dc_context *ctx = xfm->ctx;
+
+ {
+ uint32_t addr = SCL_REG(mmSCL_BYPASS_CONTROL);
+ uint32_t value = dm_read_reg(xfm->ctx, addr);
+
+ set_reg_field_value(
+ value,
+ 0,
+ SCL_BYPASS_CONTROL,
+ SCL_BYPASS_MODE);
+ dm_write_reg(xfm->ctx, addr, value);
+ }
+
+ disable_enhanced_sharpness(xfm110);
+
+ /* 3. Program overscan */
+ program_overscan(xfm110, &data->overscan);
+
+ /* 4. Program taps and configuration */
+ is_scaling_required = setup_scaling_configuration(xfm110, data);
+ if (is_scaling_required) {
+ /* 5. Calculate and program ratio, filter initialization */
+ struct scl_ratios_inits inits = { 0 };
+
+ calculate_inits(xfm110, data, &inits);
+
+ program_scl_ratios_inits(xfm110, &inits);
+
+ /* 6. Program vertical filters */
+ if (data->taps.v_taps > 2) {
+ program_two_taps_filter(xfm110, false, true);
+
+ if (!program_multi_taps_filter(xfm110, data, false)) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_DCP,
+ LOG_MINOR_DCP_SCALER,
+ "Failed vertical taps programming\n");
+ return false;
+ }
+ } else
+ program_two_taps_filter(xfm110, true, true);
+
+ /* 7. Program horizontal filters */
+ if (data->taps.h_taps > 2) {
+ program_two_taps_filter(xfm110, false, false);
+
+ if (!program_multi_taps_filter(xfm110, data, true)) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_DCP,
+ LOG_MINOR_DCP_SCALER,
+ "Failed horizontal taps programming\n");
+ return false;
+ }
+ } else
+ program_two_taps_filter(xfm110, true, false);
+ }
+
+ return true;
+}
+
+void dce110_transform_set_scaler_bypass(struct transform *xfm)
+{
+ struct dce110_transform *xfm110 = TO_DCE110_TRANSFORM(xfm);
+ uint32_t sclv_mode;
+
+ disable_enhanced_sharpness(xfm110);
+
+ sclv_mode = dm_read_reg(xfm->ctx, SCL_REG(mmSCL_MODE));
+ set_reg_field_value(sclv_mode, 0, SCL_MODE, SCL_MODE);
+ set_reg_field_value(sclv_mode, 0, SCL_MODE, SCL_PSCL_EN);
+ dm_write_reg(xfm->ctx, SCL_REG(mmSCL_MODE), sclv_mode);
+}
+
+bool dce110_transform_update_viewport(
+ struct transform *xfm,
+ const struct rect *view_port,
+ bool is_fbc_attached)
+{
+ struct dce110_transform *xfm110 = TO_DCE110_TRANSFORM(xfm);
+ bool program_req = false;
+ struct rect current_view_port;
+
+ if (view_port == NULL)
+ return program_req;
+
+ get_viewport(xfm110, ¤t_view_port);
+
+ if (current_view_port.x != view_port->x ||
+ current_view_port.y != view_port->y ||
+ current_view_port.height != view_port->height ||
+ current_view_port.width != view_port->width)
+ program_req = true;
+
+ if (program_req) {
+ /*underlay viewport is programmed with scaler
+ *program_viewport function pointer is not exposed*/
+ program_viewport(xfm110, view_port);
+ }
+
+ return program_req;
+}
+
+void dce110_transform_set_scaler_filter(
+ struct transform *xfm,
+ struct scaler_filter *filter)
+{
+ xfm->filter = filter;
+}
+
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_sclv.c
b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_sclv.c
new file mode 100644
index 000000000000..1968296bd596
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_transform_sclv.c
@@ -0,0 +1,531 @@
+/* Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+
+#include "dce110_transform.h"
+
+#define NOT_IMPLEMENTED() DAL_LOGGER_NOT_IMPL(LOG_MINOR_COMPONENT_CONTROLLER,\
+ "TRANSFORM SCALER:%s()\n", __func__)
+
+/*
+*****************************************************************************
+* Function: calculateViewport
+*
+* @brief
+* Calculates all of the data required to set the viewport
+*
+* @param [in] pData: scaler settings data
+* @param [out] pLumaVp: luma viewport information
+* @param [out] pChromaVp: chroma viewport information
+* @param [out] srcResCx2: source chroma resolution times 2 - for multi-taps
+*
+*****************************************************************************
+*/
+static void calculate_viewport(
+ const struct scaler_data *scl_data,
+ struct rect *luma_viewport,
+ struct rect *chroma_viewport)
+{
+ /*Do not set chroma vp for rgb444 pixel format*/
+ luma_viewport->x = scl_data->viewport.x - scl_data->viewport.x % 2;
+ luma_viewport->y = scl_data->viewport.y - scl_data->viewport.y % 2;
+ luma_viewport->width =
+ scl_data->viewport.width - scl_data->viewport.width % 2;
+ luma_viewport->height =
+ scl_data->viewport.height - scl_data->viewport.height % 2;
+
+
+ if (scl_data->dal_pixel_format == PIXEL_FORMAT_422BPP16) {
+ luma_viewport->width += luma_viewport->width % 2;
+
+ chroma_viewport->x = luma_viewport->x / 2;
+ chroma_viewport->width = luma_viewport->width / 2;
+ } else if (scl_data->dal_pixel_format == PIXEL_FORMAT_420BPP12) {
+ luma_viewport->height += luma_viewport->height % 2;
+ luma_viewport->width += luma_viewport->width % 2;
+ /*for 420 video chroma is 1/4 the area of luma, scaled
+ *vertically and horizontally
+ */
+ chroma_viewport->x = luma_viewport->x / 2;
+ chroma_viewport->y = luma_viewport->y / 2;
+ chroma_viewport->height = luma_viewport->height / 2;
+ chroma_viewport->width = luma_viewport->width / 2;
+ }
+}
+
+
+static void program_viewport(
+ struct dce110_transform *xfm110,
+ struct rect *luma_view_port,
+ struct rect *chroma_view_port)
+{
+ struct dc_context *ctx = xfm110->base.ctx;
+ uint32_t value = 0;
+ uint32_t addr = 0;
+
+ if (luma_view_port->width != 0 && luma_view_port->height != 0) {
+ addr = mmSCLV_VIEWPORT_START;
+ value = 0;
+ set_reg_field_value(
+ value,
+ luma_view_port->x,
+ SCLV_VIEWPORT_START,
+ VIEWPORT_X_START);
+ set_reg_field_value(
+ value,
+ luma_view_port->y,
+ SCLV_VIEWPORT_START,
+ VIEWPORT_Y_START);
+ dm_write_reg(ctx, addr, value);
+
+ addr = mmSCLV_VIEWPORT_SIZE;
+ value = 0;
+ set_reg_field_value(
+ value,
+ luma_view_port->height,
+ SCLV_VIEWPORT_SIZE,
+ VIEWPORT_HEIGHT);
+ set_reg_field_value(
+ value,
+ luma_view_port->width,
+ SCLV_VIEWPORT_SIZE,
+ VIEWPORT_WIDTH);
+ dm_write_reg(ctx, addr, value);
+ }
+
+ if (chroma_view_port->width != 0 && chroma_view_port->height != 0) {
+ addr = mmSCLV_VIEWPORT_START_C;
+ value = 0;
+ set_reg_field_value(
+ value,
+ chroma_view_port->x,
+ SCLV_VIEWPORT_START_C,
+ VIEWPORT_X_START_C);
+ set_reg_field_value(
+ value,
+ chroma_view_port->y,
+ SCLV_VIEWPORT_START_C,
+ VIEWPORT_Y_START_C);
+ dm_write_reg(ctx, addr, value);
+
+ addr = mmSCLV_VIEWPORT_SIZE_C;
+ value = 0;
+ set_reg_field_value(
+ value,
+ chroma_view_port->height,
+ SCLV_VIEWPORT_SIZE_C,
+ VIEWPORT_HEIGHT_C);
+ set_reg_field_value(
+ value,
+ chroma_view_port->width,
+ SCLV_VIEWPORT_SIZE_C,
+ VIEWPORT_WIDTH_C);
+ dm_write_reg(ctx, addr, value);
+ }
+ /* TODO: add stereo support */
+}
+
+
+/* Until and For MPO video play story, to reduce time for implementation,
+ * below limits are applied for now: 2_TAPS only
+ * Use auto-calculated filter values
+ * Following routines will be empty for now:
+ *
+ * programSclRatiosInits -- calcualate scaler ratio manually
+ * calculateInits --- calcualate scaler ratio manually
+ * programFilter -- multi-taps
+ * GetOptimalNumberOfTaps -- will hard coded to 2 TAPS
+ * GetNextLowerNumberOfTaps -- will hard coded to 2TAPS
+ * validateRequestedScaleRatio - used by GetOptimalNumberOfTaps internally
+ */
+
+/**
+* Function:
+* void setup_scaling_configuration
+*
+* Purpose: setup scaling mode : bypass, RGb, YCbCr and nummber of taps
+* Input: data
+*
+* Output:
+ void
+*/
+static bool setup_scaling_configuration(
+ struct dce110_transform *xfm110,
+ const struct scaler_data *data)
+{
+ bool is_scaling_needed = false;
+ struct dc_context *ctx = xfm110->base.ctx;
+ uint32_t value = 0;
+
+ if (data->taps.h_taps + data->taps.v_taps > 2) {
+ set_reg_field_value(value, 1, SCLV_MODE, SCL_MODE);
+ set_reg_field_value(value, 1, SCLV_MODE, SCL_PSCL_EN);
+ is_scaling_needed = true;
+ } else {
+ set_reg_field_value(value, 0, SCLV_MODE, SCL_MODE);
+ set_reg_field_value(value, 0, SCLV_MODE, SCL_PSCL_EN);
+ }
+
+ if (data->taps.h_taps_c + data->taps.v_taps_c > 2) {
+ set_reg_field_value(value, 1, SCLV_MODE, SCL_MODE_C);
+ set_reg_field_value(value, 1, SCLV_MODE, SCL_PSCL_EN_C);
+ is_scaling_needed = true;
+ } else if (data->dal_pixel_format != PIXEL_FORMAT_420BPP12 &&
+ data->dal_pixel_format != PIXEL_FORMAT_422BPP16) {
+ set_reg_field_value(
+ value,
+ get_reg_field_value(value, SCLV_MODE, SCL_MODE),
+ SCLV_MODE,
+ SCL_MODE_C);
+ set_reg_field_value(
+ value,
+ get_reg_field_value(value, SCLV_MODE, SCL_PSCL_EN),
+ SCLV_MODE,
+ SCL_PSCL_EN_C);
+ } else {
+ set_reg_field_value(value, 0, SCLV_MODE, SCL_MODE_C);
+ set_reg_field_value(value, 0, SCLV_MODE, SCL_PSCL_EN_C);
+ }
+ dm_write_reg(ctx, mmSCLV_MODE, value);
+
+ {
+ value = dm_read_reg(ctx, mmSCLV_TAP_CONTROL);
+
+ set_reg_field_value(value, data->taps.h_taps - 1,
+ SCLV_TAP_CONTROL, SCL_H_NUM_OF_TAPS);
+
+ set_reg_field_value(value, data->taps.v_taps - 1,
+ SCLV_TAP_CONTROL, SCL_V_NUM_OF_TAPS);
+
+ set_reg_field_value(value, data->taps.h_taps_c - 1,
+ SCLV_TAP_CONTROL, SCL_H_NUM_OF_TAPS_C);
+
+ set_reg_field_value(value, data->taps.v_taps_c - 1,
+ SCLV_TAP_CONTROL, SCL_V_NUM_OF_TAPS_C);
+
+ dm_write_reg(ctx, mmSCLV_TAP_CONTROL, value);
+ }
+
+ {
+ /* we can ignore this register because we are ok with hw
+ * default 0 -- change to 1 according to dal2 code*/
+ value = dm_read_reg(ctx, mmSCLV_CONTROL);
+ /* 0 - Replaced out of bound pixels with black pixel
+ * (or any other required color) */
+ set_reg_field_value(value, 1, SCLV_CONTROL, SCL_BOUNDARY_MODE);
+
+ /* 1 - Replaced out of bound pixels with the edge pixel. */
+ dm_write_reg(ctx, mmSCLV_CONTROL, value);
+ }
+
+ return is_scaling_needed;
+}
+
+/**
+* Function:
+* void program_overscan
+*
+* Purpose: Programs overscan border
+* Input: overscan
+*
+* Output:
+ void
+*/
+static void program_overscan(
+ struct dce110_transform *xfm110,
+ const struct overscan_info *overscan)
+{
+ uint32_t overscan_left_right = 0;
+ uint32_t overscan_top_bottom = 0;
+
+ set_reg_field_value(overscan_left_right, overscan->left,
+ SCLV_EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_LEFT);
+
+ set_reg_field_value(overscan_left_right, overscan->right,
+ SCLV_EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_RIGHT);
+
+ set_reg_field_value(overscan_top_bottom, overscan->top,
+ SCLV_EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_TOP);
+
+ set_reg_field_value(overscan_top_bottom, overscan->bottom,
+ SCLV_EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_BOTTOM);
+
+ dm_write_reg(xfm110->base.ctx,
+ mmSCLV_EXT_OVERSCAN_LEFT_RIGHT,
+ overscan_left_right);
+
+ dm_write_reg(xfm110->base.ctx,
+ mmSCLV_EXT_OVERSCAN_TOP_BOTTOM,
+ overscan_top_bottom);
+}
+/*
+static void setup_auto_scaling(struct dce110_transform *xfm110)
+{
+ uint32_t value = 0;
+ set_reg_field_value(value, 1, SCLV_AUTOMATIC_MODE_CONTROL,
+ SCL_V_CALC_AUTO_RATIO_EN);
+ set_reg_field_value(value, 1, SCLV_AUTOMATIC_MODE_CONTROL,
+ SCL_H_CALC_AUTO_RATIO_EN);
+ dal_write_reg(xfm->ctx,
+ xfm->regs[IDX_SCL_AUTOMATIC_MODE_CONTROL],
+ value);
+}
+*/
+
+static void program_two_taps_filter_horz(
+ struct dce110_transform *xfm110,
+ bool hardcode_coff)
+{
+ uint32_t value = 0;
+
+ if (hardcode_coff)
+ set_reg_field_value(
+ value,
+ 1,
+ SCLV_HORZ_FILTER_CONTROL,
+ SCL_H_2TAP_HARDCODE_COEF_EN);
+
+ dm_write_reg(xfm110->base.ctx,
+ mmSCLV_HORZ_FILTER_CONTROL,
+ value);
+}
+
+static void program_two_taps_filter_vert(
+ struct dce110_transform *xfm110,
+ bool hardcode_coff)
+{
+ uint32_t value = 0;
+
+ if (hardcode_coff)
+ set_reg_field_value(value, 1, SCLV_VERT_FILTER_CONTROL,
+ SCL_V_2TAP_HARDCODE_COEF_EN);
+
+ dm_write_reg(xfm110->base.ctx,
+ mmSCLV_VERT_FILTER_CONTROL,
+ value);
+}
+
+static void set_coeff_update_complete(
+ struct dce110_transform *xfm110)
+{
+ /*TODO: Until now, only scaler bypass, up-scaler 2 -TAPS coeff auto
+ * calculation are implemented. Coefficient RAM is not used
+ * Do not check this flag yet
+ */
+
+ /*uint32_t value;
+ uint32_t addr = xfm->regs[IDX_SCL_UPDATE];
+
+ value = dal_read_reg(xfm->ctx, addr);
+ set_reg_field_value(value, 0,
+ SCL_UPDATE, SCL_COEF_UPDATE_COMPLETE);
+ dal_write_reg(xfm->ctx, addr, value);*/
+}
+
+static bool program_multi_taps_filter(
+ struct dce110_transform *xfm110,
+ const struct scaler_data *data,
+ bool horizontal)
+{
+ struct dc_context *ctx = xfm110->base.ctx;
+
+ NOT_IMPLEMENTED();
+ return false;
+}
+
+static void calculate_inits(
+ struct dce110_transform *xfm110,
+ const struct scaler_data *data,
+ struct sclv_ratios_inits *inits,
+ struct rect *luma_viewport,
+ struct rect *chroma_viewport)
+{
+ if (data->dal_pixel_format == PIXEL_FORMAT_420BPP12 ||
+ data->dal_pixel_format == PIXEL_FORMAT_422BPP16)
+ inits->chroma_enable = true;
+
+ /* TODO: implement rest of this function properly */
+ if (inits->chroma_enable) {
+ inits->h_int_scale_ratio_luma = 0x1000000;
+ inits->v_int_scale_ratio_luma = 0x1000000;
+ inits->h_int_scale_ratio_chroma = 0x800000;
+ inits->v_int_scale_ratio_chroma = 0x800000;
+ }
+}
+
+static void program_scl_ratios_inits(
+ struct dce110_transform *xfm110,
+ struct sclv_ratios_inits *inits)
+{
+ struct dc_context *ctx = xfm110->base.ctx;
+ uint32_t addr = mmSCLV_HORZ_FILTER_SCALE_RATIO;
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ value,
+ inits->h_int_scale_ratio_luma,
+ SCLV_HORZ_FILTER_SCALE_RATIO,
+ SCL_H_SCALE_RATIO);
+ dm_write_reg(ctx, addr, value);
+
+ addr = mmSCLV_VERT_FILTER_SCALE_RATIO;
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(
+ value,
+ inits->v_int_scale_ratio_luma,
+ SCLV_VERT_FILTER_SCALE_RATIO,
+ SCL_V_SCALE_RATIO);
+ dm_write_reg(ctx, addr, value);
+
+ addr = mmSCLV_HORZ_FILTER_SCALE_RATIO_C;
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(
+ value,
+ inits->h_int_scale_ratio_chroma,
+ SCLV_HORZ_FILTER_SCALE_RATIO_C,
+ SCL_H_SCALE_RATIO_C);
+ dm_write_reg(ctx, addr, value);
+
+ addr = mmSCLV_VERT_FILTER_SCALE_RATIO_C;
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(
+ value,
+ inits->v_int_scale_ratio_chroma,
+ SCLV_VERT_FILTER_SCALE_RATIO_C,
+ SCL_V_SCALE_RATIO_C);
+ dm_write_reg(ctx, addr, value);
+}
+
+void dce110_transform_underlay_set_scalerv_bypass(struct transform *xfm)
+{
+ uint32_t addr = mmSCLV_MODE;
+ uint32_t value = dm_read_reg(xfm->ctx, addr);
+
+ set_reg_field_value(value, 0, SCLV_MODE, SCL_MODE);
+ set_reg_field_value(value, 0, SCLV_MODE, SCL_MODE_C);
+ set_reg_field_value(value, 0, SCLV_MODE, SCL_PSCL_EN);
+ set_reg_field_value(value, 0, SCLV_MODE, SCL_PSCL_EN_C);
+ dm_write_reg(xfm->ctx, addr, value);
+}
+
+bool dce110_transform_underlay_is_scaling_enabled(struct transform *xfm)
+{
+ uint32_t value = dm_read_reg(xfm->ctx, mmSCLV_MODE);
+ uint8_t scl_mode = get_reg_field_value(value, SCLV_MODE, SCL_MODE);
+
+ return scl_mode == 0;
+}
+
+/* TODO: sync this one with DAL2 */
+bool dce110_transform_underlay_set_scaler(
+ struct transform *xfm,
+ const struct scaler_data *data)
+{
+ struct dce110_transform *xfm110 = TO_DCE110_TRANSFORM(xfm);
+ bool is_scaling_required;
+ struct rect luma_viewport = {0};
+ struct rect chroma_viewport = {0};
+ struct dc_context *ctx = xfm->ctx;
+
+ /* 1. Lock Scaler TODO: enable?*/
+ /*set_scaler_update_lock(xfm, true);*/
+
+ /* 2. Calculate viewport, viewport programming should happen after init
+ * calculations as they may require an adjustment in the viewport.
+ */
+
+ calculate_viewport(data, &luma_viewport, &chroma_viewport);
+
+ /* 3. Program overscan */
+ program_overscan(xfm110, &data->overscan);
+
+ /* 4. Program taps and configuration */
+ is_scaling_required = setup_scaling_configuration(xfm110, data);
+
+ if (is_scaling_required) {
+ /* 5. Calculate and program ratio, filter initialization */
+
+ struct sclv_ratios_inits inits = { 0 };
+
+ calculate_inits(
+ xfm110,
+ data,
+ &inits,
+ &luma_viewport,
+ &chroma_viewport);
+
+ program_scl_ratios_inits(xfm110, &inits);
+
+ /*scaler coeff of 2-TAPS use hardware auto calculated value*/
+
+ /* 6. Program vertical filters */
+ if (data->taps.v_taps > 2) {
+ program_two_taps_filter_vert(xfm110, false);
+
+ if (!program_multi_taps_filter(xfm110, data, false)) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_DCP,
+ LOG_MINOR_DCP_SCALER,
+ "Failed vertical taps programming\n");
+ return false;
+ }
+ } else
+ program_two_taps_filter_vert(xfm110, true);
+
+ /* 7. Program horizontal filters */
+ if (data->taps.h_taps > 2) {
+ program_two_taps_filter_horz(xfm110, false);
+
+ if (!program_multi_taps_filter(xfm110, data, true)) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_DCP,
+ LOG_MINOR_DCP_SCALER,
+ "Failed horizontal taps programming\n");
+ return false;
+ }
+ } else
+ program_two_taps_filter_horz(xfm110, true);
+ }
+
+ /* 8. Program the viewport */
+ if (data->flags.bits.SHOULD_PROGRAM_VIEWPORT)
+ program_viewport(xfm110, &luma_viewport, &chroma_viewport);
+
+ /* 9. Unlock the Scaler TODO: enable?*/
+ /* Every call to "set_scaler_update_lock(xfm, TRUE)"
+ * must have a corresponding call to
+ * "set_scaler_update_lock(xfm, FALSE)" */
+ /*set_scaler_update_lock(xfm, false);*/
+
+ /* TODO: investigate purpose/need of SHOULD_UNLOCK */
+ if (data->flags.bits.SHOULD_UNLOCK == false)
+ set_coeff_update_complete(xfm110);
+
+ return true;
+}
+
--
2.1.4
